Wheel chock



FIG. 1 is a front perspective view of a wheel chock showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is front elevational view thereof, taken in the direction of arrow 3--3 in FIG. 2;

FIG. 4 is a left side elevaitonal view thereof, taken in the direction of arrow 4--4 in FIG. 3;

FIG. 5 is a right side elevational view thereof, taken in the direction of arrow 5--5 in FIG. 3; and,

FIG. 6 is a bottom plan view thereof, taken in the direction of arrow 6--6 in FIG. 3. 

The ornamental design for a wheel chock, as shown and described. 